package cn.lynu.lyq.java_exam.dao;import java.util.List;import cn.lynu.lyq.java_exam.entity.BankBlankFillingQuestion;import cn.lynu.lyq.java_exam.entity.BankChoiceQuestion;import cn.lynu.lyq.java_exam.entity.BankJudgeQuestion;import cn.lynu.lyq.java_exam.entity.Exam;import cn.lynu.lyq.java_exam.entity.ExamQuestion;public interface ExamQuestionDao {	ExamQuestion findById(int id);	List<ExamQuestion> findAll();	List<ExamQuestion> findByExam(Exam e);	List<ExamQuestion> findByBankChoiceQuestion(BankChoiceQuestion q);	List<ExamQuestion> findByBankBlankFillingQuestion(BankBlankFillingQuestion q);	List<ExamQuestion> findByBankJudgeQuestion(BankJudgeQuestion q);	void save(ExamQuestion eq);	void update(ExamQuestion eq);	void delete(ExamQuestion eq);}